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More Information | ||||||||
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Price and Release Date | ||||||||
Suggested Price | $125 | $155 | $130 | $349 | $230 | $159 | $299 | $49 |
Release / Update | 2015 | 2017 | 2018 | 2015 | 2014 | 2017 | 2020 | 2021 |
Activity & Fitness | ||||||||
Calories | ||||||||
Distance | ||||||||
Heart | ||||||||
VO2max (Oxygen) | ||||||||
Sleep | ||||||||
Steps | ||||||||
Stress mgt | ||||||||
Female health | ||||||||
Skin temp | ||||||||
Breath rate | ||||||||
Battery | ||||||||
Duration | 7 days | 6 months | 7 days | 1.5 days | 1.5-2 Days | 3 Days | 14 days | |
Rechargeable | ||||||||
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Compatibility Support | ||||||||
Android | ||||||||
iOS | ||||||||
Windows Phone | ||||||||
Mac | n/a | n/a | n/a | |||||
Windows | n/a | n/a | n/a | |||||
Connectivity Support | ||||||||
Bluetooth | ||||||||
Cellular | ||||||||
GPS | ||||||||
NFC | ||||||||
Wi-Fi | ||||||||
Display | ||||||||
Color | n/a | |||||||
Resolution | n/a | 48 x 128 | 400 x 400 | 280 x 280 | 400 x 400 | 454 x 454 | 152 × 486 | |
Size | n/a | 0.74 inches | 1.4 inches | 1.65 inches | 1.4 inches | 1.85 inches | 1.86 inches | |
Touch | n/a | |||||||
Type | n/a | OLED | AMOLED | IPS LCD | OLED | Retina AMOLED | AMOLED | |
Functions | ||||||||
Audio Speaker | ||||||||
Clock | ||||||||
Phone | ||||||||
Vibration | ||||||||
Voice | ||||||||
Hardware | ||||||||
Accelerometer | ||||||||
Barometer or Altimeter | ||||||||
Ultraviolet Sensor | ||||||||
Water Resistance | IP67 | 5 ATM | 5 ATM | IP67 | IP67 | IP68 | 5 ATM | |
Notifications | ||||||||
Phone | ||||||||
Emails | ||||||||
Texts | ||||||||
Software | ||||||||
Operating System | n/a | Android Wear | Android Wear | Android Wear 2.0 | Wear OS | Built-in | ||
Apps | ||||||||
Music | ||||||||
More Information | ||||||||
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